Abstract

The present disclosure provides an ice floe motion prediction method, a device, a storage medium, and an electronic device. In the method, the electronic device is configured to acquire a historical motion information sequence of ice floe in a to-be-navigated region, wherein the historical motion information sequence includes multiple pieces of historical motion information of the ice floe at different time points; invoke a motion prediction model to analyze a spatiotemporal relationship of the multiple pieces of historical motion information; and obtain motion prediction information of the ice floe in the to-be-navigated region.

IPC Classes  ?

• G06T 7/215 - Motion-based segmentation
• G06T 7/246 - Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
• G01C 21/20 - Instruments for performing navigational calculations

Abstract

An irrigation device for sandy land crop planting is provided, including a water tank assembly, locking spraying assemblies, a detection spraying assembly, a control unit, and the like. The water tank assembly includes an outer tank body, a middle tank body, and an end tank body. Each locking spraying assembly includes a locking frame and a first spraying pipe. The detection spraying assembly includes a second spraying pipe and a support leg that can rotate circumferentially. The irrigation device for sandy land crop planting. By the arrangement of the water tank assembly that can be pulled to adjust a capacity, so that a length of the device can be adjusted. The irrigation device can be suitable for irrigating cultivated lands with different widths, without being moved back and forth for multiple times, and has high irrigation efficiency.

IPC Classes  ?

• A01G 25/09 - Watering arrangements making use of movable installations on wheels or the like
• A01G 25/16 - Control of watering

Abstract

A pile foundation bearing performance testing device and method are disclosed. The main body of the present invention is a pile body provided with a hydraulic jack at the bottom, and in the end-bearing friction pile test, the pile foundation service performance test can be conducted under different proportion conditions of the pile side resistance and the pile tip resistance of the pile foundation, and concrete is poured onto the surface of the pile body of the pile foundation bearing performance testing device to form a precast pile and then the pile is driven in permafrost to realize the load service performance test of the precast pile in the permafrost area, and the pile foundation bearing performance testing device is placed into a drilled hole and concrete is poured around the pile to realize the pile foundation service performance test of a bored cast-in-place pile.

IPC Classes  ?

• E02D 33/00 - Testing foundations or foundation structures
• G01N 33/38 - ConcreteLimeMortarGypsumBricksCeramicsGlass

Abstract

The present invention discloses a fully automatic device for pumping cold air into block-stone subgrade and includes an outer cylinder, an inner cylinder, a power system and an air pumping system; and utilizes natural wind to drive the air pumping system to operate for the purpose of pumping cold air into a block-stone subgrade, and achieves the effect of pumping cold air into the block-stone subgrade in cold seasons and keeping warm air out of the block-stone subgrade in warm seasons by disposing a temperature-sensitive clutch. The present invention may effectively improve the engineering applicability of the block-stone subgrade construction technology in the areas with heavy snowfall; the present invention effectively improves the performance of the block-stone subgrade as a thermal semiconductor on an inter-annual scale and further protects the permafrost underlying the subgrade.

IPC Classes  ?

• F04D 25/04 - Units comprising pumps and their driving means the pump being fluid-driven
• E01C 3/06 - Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
• E01C 11/26 - Permanently-installed heating or blowing devices
• F03D 9/28 - Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
• F03D 15/00 - Transmission of mechanical power
• F04B 17/02 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by wind motors
• F04D 13/06 - Units comprising pumps and their driving means the pump being electrically driven
• F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids
• F04D 25/02 - Units comprising pumps and their driving means
• F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
• F04D 27/00 - Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
• F04D 29/52 - CasingsConnections for working fluid for axial pumps
• F04D 29/54 - Fluid-guiding means, e.g. diffusers

Abstract

A star infiltration device and method of measuring the gravitational acceleration and soil-bearing capacity of a star are provided. The infiltration device is multifunctional and has a variable ramming frequency intensity. It comprises an infiltrator in which a rammer is driven by solenoid coils to move up and down in a conducting pipe to cause the infiltrator to penetrate a layer of star soil. Planetary gravitational acceleration is measured while the infiltrator is in the penetration state, star soil softness is evaluated during the penetration process, and star soil thermal parameters and temperature fluctuations are measured after penetration.

IPC Classes  ?

• B64G 4/00 - Tools specially adapted for use in space
• G01N 3/317 - Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force generated by electromagnetic means
• G01N 25/20 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
• G01V 7/14 - Measuring gravitational fields or wavesGravimetric prospecting or detecting using free-fall time

Abstract

The present invention provides a quantitative analysis method on influence of black carbon emission to glacier change. The method includes describing a process of dry and wet snow deposition influencing albedo change by taking a specific surface area as a description parameter, calculating an specific surface area increase within a step length at the current moment according to the specific surface area at the previous moment in combination with the change of water content, and deducing to obtain a target specific surface area; establishing a light-absorbing impurity-albedo dynamic evolution model according to the target specific surface area and black carbon concentration; further coupling to an enhanced temperature index model by taking the albedo outputted by the light-absorbing impurity-albedo dynamic evolution model as a link; and calculating mass balance on a surface according to an enhanced temperature index model, and taking the mass balance as an input of a glacier dynamic model to obtain glacier change amount. The established light-absorbing impurity-albedo dynamic evolution model is coupled with the glacier dynamic model containing the enhanced temperature index model and the dynamic process to evaluate the quantitative influence of black carbon emission in history and future on the glacier change.

IPC Classes  ?

• G01B 21/20 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
• G01N 17/00 - Investigating resistance of materials to the weather, to corrosion or to light

Abstract

The present disclosure provides a multi-antenna single-station stereoscopic-arrangement ultra-short baseline lightning location method and related devices. The method includes: adopting a multi-antenna stereoscopic arrangement to form an equilateral pentagon interferometer array without angular error and multiple equilateral triangle interferometer arrays with angular error by combining different numbers of antennas; obtaining a time difference of a same pulse signal between VHF antennas through the combinations of different antennas; using the equilateral pentagon interferometer array to conduct a two-dimensional observation without systematic error; correcting a result of a two-dimensional observation with systematic error that is obtained from the equilateral triangle arrays; and finally, using two-dimensional information obtained by the equilateral pentagon interferometer array as a reference, and performing spatial intersection with the corrected two-dimensional information obtained by multiple equilateral triangle interferometer arrays to obtain three-dimensional information.

IPC Classes  ?

• G01S 5/14 - Determining absolute distances from a plurality of spaced points of known location
• G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
• H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems

Abstract

Thematic map preparation method and apparatus, a storage medium and an electronic device are provided. The method includes: preparing a map style master based on an aimed application field; generating metadata information corresponding to the map style master, wherein the metadata information includes a mapping relationship between each of the geographical units in the map style master and the initial color identification corresponding thereto, and the metadata information further includes location information about the legend in the map style master; processing original input data, and acquiring an attribute color identification of each geographical unit in the original input data; and replacing the initial color identification corresponding to each of the geographical units in the map style master with the attribute color identification, and updating the legend, so as to obtain a thematic map of the original input data when aimed at the application field.

IPC Classes  ?

• G06F 17/00 - Digital computing or data processing equipment or methods, specially adapted for specific functions
• G06T 7/90 - Determination of colour characteristics
• G06T 11/00 - 2D [Two Dimensional] image generation
• G06T 11/60 - Editing figures and textCombining figures or text

Abstract

A method and an apparatus for managing power battery of vehicle, a storage medium and an electronic device are provided. The method includes: acquiring, when a target vehicle travels to a first target site, a target recovered electric quantity, the target recovered electric quantity is a total electric quantity that can be charged to the power battery by energy recovery for the target vehicle when passing through a target downhill road section, and the target downhill road section is a road section that has a downhill length greater than a second pre-set length and a downward gradient greater than a third pre-set gradient; driving, if a first electric quantity difference is smaller than the target recovered electric quantity, the target vehicle by the power battery, the first electric quantity difference is a difference between a total capacity of the power battery and a current electric quantity of the target vehicle.

IPC Classes  ?

• B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
• B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries

Abstract

The present invention provides an integrated structure for damage management of road-bridge transition sections in permafrost regions, including a plurality of slope surface cooling blocks, a plurality of horizontal equilibrium condensing tubes, and a plurality of cooling flanges and targeting heat pipe arrays. The plurality of slope surface cooling blocks are arranged on the surfaces of the subgrade slope and abutment conical slope; the plurality of horizontal equilibrium condensing tubes are installed inside the abutment-back subgrade; the plurality of cooling flanges are arranged on the side wall of the abutment; the targeting heat pipe arrays are arranged on one side of the subgrade and close to the abutment foundation.

IPC Classes  ?

• E01C 3/06 - Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration

Abstract

A pulsating pneumatic motor, comprising a housing, an output shaft and a rotor assembly wherein the rotor assembly includes: a plurality of cantilevers (2); a plurality of roller sets, each of which comprises a pair of rollers arranged on one said cantilever (2) in one-to-one correspondence, wherein each roller set comprises a fixed roller (3) and a movable roller (4); a plurality of elastic members (6), each connected between one movable roller (4) and one cantilever (2); an air pipe (5), passing through the plurality of roller sets in sequence, wherein the fixed roller (3) and the movable roller (4) of each of the roller sets are respectively in contact with the air pipe (5). The present disclosure can prevent the problem of air leakage, and avoid the mechanical energy loss caused by the friction, thereby improving the work conversion efficiency of the pneumatic motor.

IPC Classes  ?

• F01D 1/34 - Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
• F01B 19/04 - Positive-displacement machines or engines of flexible-wall type with tubular flexible members
• F01D 25/16 - Arrangement of bearingsSupporting or mounting bearings in casings

Abstract

A method, an apparatus, a storage medium and an electronic device for analyzing a relationship between data sequences are provided. The electronic device acquires a first data sequence and a second data sequence, obtains correlation indexes of a plurality of segment pairs according to the first data sequence and the second data sequence, selects a target segment pair with the largest correlation index according to the correlation indexes of the plurality of segment pairs, and obtains correlation information between the first data sequence and the second data sequence according to the target segment pair.

IPC Classes  ?

• G06F 16/28 - Databases characterised by their database models, e.g. relational or object models

Abstract

The present application relates to the technical field of photovoltaic modules and road facilities and provides a photovoltaic antiglare panel assembly, a photovoltaic power generation system, and a photovoltaic subgrade system. The photovoltaic antiglare panel assembly comprises: a photovoltaic antiglare panel, the photovoltaic antiglare panel comprising double-layer tempered glass and a plurality of solar cells arranged between the double-layer tempered glass; a frame, the frame being sleeved on the periphery of the photovoltaic antiglare panel; a fixing unit, arranged at the bottom of the frame; and a power utilization unit, the power utilization unit being arranged in the fixing unit, and the power utilization unit being in electrical connection with the plurality of solar cells. In the photovoltaic antiglare panel assembly, using the solar cells in the photovoltaic antiglare panel can both reduce the glare of lamplight of vehicles in the opposite direction, and fully utilize solar energy for photovoltaic power generation, providing green power and facilitating carbon neutralization of traffic systems. In addition, the photovoltaic antiglare panel assembly is a combined structure, is convenient to mount, replace and maintain, and is suitable to implement and popularize.

IPC Classes  ?

• E01F 7/06 - Anti-dazzle arrangements

Abstract

A composite embankment structure includes an embankment, an airflow-enhanced embankment ventilation structure, and a heat pipe system. The embankment includes an embankment filler layer, a ventilation slab lower leveling layer, a ventilation slab upper cushion, and a pavement structure layer arranged in sequence from bottom to top. The ventilation slab in the airflow-enhanced embankment ventilation structure is arranged between the ventilation slab lower leveling layer and the ventilation slab upper cushion. The heat pipe system includes a heat pipe, and one end of the heat pipe is inserted into the embankment from an embankment slope and is located under the ventilation slab.

IPC Classes  ?

• E01C 3/06 - Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
• E01C 1/00 - Design or layout of roads, e.g. for noise abatement, for gas absorption
• E01C 7/14 - Concrete paving

Abstract

The present disclosure provides a method for testing frost susceptibility of soils and an associated apparatus, and relates to the field of testing technology. The method includes: taking a part of a soil sample to be tested as test soil sample and freezing the test soil sample; taking a soil sample of outer layer from the test soil sample after the completion of freezing and measuring the moisture ratio of the soil sample of outer layer; and determining the frost susceptibility of the soil sample to be tested based on an initial moisture ratio and the moisture ratio of the soil sample of outer layer or based on the moisture ratio of the soil sample of outer layer and the moisture ratio of a soil sample of inner layer from the test soil sample after the completion of freezing, frost susceptibility.

IPC Classes  ?

• G01N 33/24 - Earth materials
• G01N 1/28 - Preparing specimens for investigation
• G01N 1/42 - Low-temperature sample treatment, e.g. cryofixation
• G01N 1/44 - Sample treatment involving radiation, e.g. heat
• G01N 25/04 - Investigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of melting pointInvestigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of freezing pointInvestigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of softening point
• G01N 25/56 - Investigating or analysing materials by the use of thermal means by investigating moisture content
• G01N 25/58 - Investigating or analysing materials by the use of thermal means by investigating moisture content by measuring changes of properties of the material due to heat, cold, or expansion

Abstract

The present disclosure provides a snow sublimation meter, which includes a base, a snow storage tray, a weighing sensor and a snow cutting assembly. The base is used for supporting on the ground. The snow storage tray is provided with a snow storage tank, and the snow storage tray is connected with the base through a weighting sensor. The snow cutting assembly includes a reducer arm and a cutter, the reducer arm is connected to the base, the cutter is connected to the reducer arm, and the cutter is attached to the outer peripheral surface of the snow storage tray; and the reducer arm is used to drive the cutter to rotate around the snow storage tray to cut and separate the accumulated snow attached on the outer peripheral surface from the outer peripheral surface.

IPC Classes  ?

• G01G 23/16 - Devices for determining tare weight or for cancelling out the tare by zeroising, e.g. mechanically operated electrically or magnetically operated
• G01G 21/28 - FramesHousings

Abstract

The present invention relates to the technical field of Alfafa mosaic virus (AMV) detection, and disclosed are a GICA-RT-LAMP kit for an AMV and a detection card. Colloidal gold immunochromatographic assay is organically combined with a nucleic acid test method, so that the present invention has the technical advantages of being easy to operate, strong in specificity, high in sensitivity, fast in detection speed and low in cost. An amplification reaction can be completed in a thermostatic water bath, and a detection result can be directly determined by naked eyes. The present invention is suitable for field or on-site rapid screening of AMV viral diseases and is also suitable for real-time precision monitoring, and provides reliable technical support for seed quality monitoring, field control, customs inspection and quarantine of the AMV virus.

IPC Classes  ?

• C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving virus or bacteriophage
• C12Q 1/6844 - Nucleic acid amplification reactions
• G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals

Abstract

A large-dip-angle self-leveling device is provided. The device comprises a mounting base platform arranged on a mounting stand column and a support cylinder connected with the mounting base platform. A leveling plate is arranged at the top of the mounting base platform, and a leveling platform is arranged on the leveling plate. A spirit bubble indicator and a control circuit board are arranged on the leveling platform. A connecting rod of balance weight is arranged in the support cylinder, one end of the connecting rod of balance weight is connected with the leveling platform, and the other end is connected with a balance weight. A four-core cable penetrates through the connecting rod of balance weight and the balance weight. Observation windows are symmetrically arranged at the lower part of the support cylinder. A melting pool is arranged at the bottom in the support cylinder.

IPC Classes  ?

• G01C 15/12 - Instruments for setting out fixed angles, e.g. right angles
• F16M 11/22 - Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
• G01C 9/26 - Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble Details

Abstract

An air self-circulation unpowered heating device includes a heat collection header mounted outside a subgrade, a solar heat absorption box having one end inserted into the heat collection header for absorbing solar energy and transferring heat to the heat collection header, and a heat gathering tube comprising a heat absorption section and a heat release section in communication. The heat absorption section is inserted into the heat collection header for absorbing heat of the heat collection header and transferring heat to the heat release section, and the heat release section is inserted into the subgrade for heating the subgrade.

IPC Classes  ?

• F24S 20/64 - Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of floor constructions, grounds or roads
• F24S 10/90 - Solar heat collectors using working fluids using internal thermosiphonic circulation
• E01C 3/06 - Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration

Abstract

The invention provides an unpowered anti-frost anti-heave heat gathering device and subgrade thereof, comprising a solar heat absorber, a circulating tube, a transducer, and a heat gathering tube, wherein the solar heat absorber and the transducer are connected by the circulating tube to form a circulation loop, through which a liquid state circulating working medium flows, the solar heat absorber is configured to absorb solar energy and transfer heat to the transducer through the liquid state circulating working medium, the heat gathering tube comprises a heat absorption section and a heat release section in communication, the heat absorption section is inserted into the transducer for absorbing heat from the transducer and transferring heat to the heat release section, and the heat release section is inserted into a subgrade for heating the subgrade.

IPC Classes  ?

• E01C 3/06 - Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
• E01C 11/26 - Permanently-installed heating or blowing devices
• F24S 20/61 - Passive solar heat collectors, e.g. operated without external energy sources

Abstract

The invention provides a light-concentrating anti-frost anti-heave heat gathering device and subgrade thereof. The device comprises a light concentrator mounted outside a subgrade; and a heat gathering tube comprising a heat absorption section and a heat release section in communication, the heat absorption section is inserted inside the light concentrator for transferring absorbed heat to the heat release section, the heat release section is inserted inside the subgrade for heating the subgrade, the light concentrator is configured to focus sunlight to and heat the heat absorption section. The heat gathering device herein takes advantage of solar energy resources, by smoothly heating the ground temperature field of the subgrade, and regulating the frost-heaving portions of the subgrade, balanced and smooth heating of the subgrade can be achieved and engineering diseases such as frost heave and uneven fluctuation of the subgrade in the seasonally frozen ground region can be effectively avoided.

IPC Classes  ?

• F24S 20/64 - Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of floor constructions, grounds or roads
• E01B 13/00 - Arrangements preventing shifting of the track
• E02D 27/35 - Foundations formed in frozen ground, e.g. in permafrost soil
• F24S 23/30 - Arrangements for concentrating solar rays for solar heat collectors with lenses
• G02B 19/00 - Condensers

Abstract

A production device for a brush-shaped net rope for a straw checkerboard sand barrier. The device comprises a straw rope, a straw curtain input guide plate device, a rotating cylinder device, a traction trolley device, a trolley rail device, and a straw rope bracket device. The guide plate device comprises a guide plate (10), a pressuring plate (11), an ascending straw rope guide wheel (12), descending straw rope guide wheels (13, 14), and a control switch (15); both ends of the guide plate (10) are mounted on a rack; the rotating cylinder device comprises a rotating cylinder fixing rack (20), an inlet rotating cylinder (22), an outlet rotating cylinder (21), a rotating cylinder motor belt transmission device (24), a rotating cylinder positioning bearing (25), and an inlet and outlet rotating cylinder connection and fixing frame (26); and the traction trolley device comprises a trolly bottom plate (30), a fixed support frame (33), a micro motor (31), and a traction torsion hook (32). According to the present device, automatic and scale production of the brush-shaped net rope is achieved, and the produced brush-shaped net rope has dense and thick straws and good sand prevention and stabilization effects, is not easy to decay and damage after being buried in sandy soil, facilitates large-area sand prevention and stabilization, can be continuously used for many years, is environmentally friendly, economical, and applicable, and has high popularization value.

IPC Classes  ?

• E02D 3/00 - Improving or preserving soil or rock, e.g. preserving permafrost soil
• D07B 3/00 - General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
• B27J 7/00 - Mechanical working of tree or plant materials not otherwise provided for

Abstract

Disclosed are a system and method for the purification, collection and preparation of an isotope sample. The purification, collection and preparation method comprises: I. a purification and enrichment procedure, involving: step 1. introducing a sample via a sample inlet unit, and in turn, bringing a gas sample into a VOC trap (T1) to remove water and VOC ingredients; and step 2. sending a sample in a liquid nitrogen enrichment trap (T6) into a GC chromatographic column by means of a carrier gas introduced via a second carrier gas supply pipeline, and carrying out separation in the GC chromatographic column according to different retention times; and II. a transfer, re-enrichment and collection process, involving: cutting off a pipeline, bringing a purification and re-enrichment trap (T8) into communication with the GC chromatographic column, and after a carrier gas introduced via a third carrier gas supply pipeline is passed through the purification and re-enrichment trap (T8) and a pipeline in communication therewith, discharging the carrier gas from a sample discharging pipeline; evacuating the purification and re-enrichment trap (T8) and a pipeline, and bringing the purification and re-enrichment trap (T8) and a sample collection tube (5) into communication, via a vacuum pipeline, to discharge an impurity gas and the carrier gas; and diffusing the target gas enriched in the purification and re-enrichment trap (T8) into the sample collection tube (5).

IPC Classes  ?

• G01N 30/08 - Preparation using an enricher
• G01N 30/06 - Preparation
• G01N 30/02 - Column chromatography
• G01N 30/88 - Integrated analysis systems specially adapted therefor, not covered by a single one of groups
• B01D 59/00 - Separation of different isotopes of the same chemical element
• B01D 59/26 - Separation by extracting by sorption, i.e. absorption, adsorption, persorption
• G01N 1/34 - PurifyingCleaning
• G01N 1/40 - Concentrating samples

Abstract

Provided are an IC-RT-LAMP reagent kit for specifically detecting lettuce necrotic yellows virus and a detection method and use thereof. The reagent kit comprises an LNYV antibody IgG, an RT reverse primer LNYV-R, a LAMP primer set, a first strand cDNA synthesis reagent, a LAMP amplification reaction reagent, a fluorescent dye test solution, a negative control, and a positive control, the LAMP primer set being composed of a forward outer primer F3, a reverse outer primer B3, a forward inner primer FIP, a reverse inner primer BIP, a forward loop primer LF, and a reverse loop primer LB. The sensitivity of the detection method reaches 3.5 pg/mL, 100 times higher than ordinary PCR.

IPC Classes  ?

• C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving virus or bacteriophage
• C12Q 1/6844 - Nucleic acid amplification reactions
• C12Q 1/6804 - Nucleic acid analysis using immunogens
• C12N 15/11 - DNA or RNA fragmentsModified forms thereof
• C12R 1/94 - Plant viruses

Abstract

Disclosed is a simulation device for interaction between deep reservoir rock and fluid in a basin and a use method thereof. The simulation device for interaction between deep reservoir rock and fluid in basin includes an automatic control unit, a heating unit, a pressurizing unit, an analysis metering unit, and a peripheral auxiliary unit. An output end of the automatic control unit is electrically connected to input ends of the heating unit, the pressurizing unit, and the peripheral auxiliary unit in a one-way direction, respectively. An output end of the analysis metering unit is electrically connected to an input end of the automatic control unit in a one-way direction. Combining the automatic control unit, the heating unit, the pressurizing unit, the analysis metering unit, and the peripheral auxiliary unit, the present disclosure solves problems of unreasonable evaluation on the interaction between the deep reservoir rock and fluid in a basin.

IPC Classes  ?

• G01N 15/08 - Investigating permeability, pore volume, or surface area of porous materials
• G01N 33/24 - Earth materials

Abstract

Disclosed is a system for automatic sampling and detection of on-line gas by high-temperature and high-pressure simulator and a detection method thereof. A vacuum manifold I is successively connected to a pressure controller, a gas-liquid separator, a gas automatic metering collector, a first trace quantitative gas collector, and a mechanical pump. On a vacuum manifold II, a high-low pressure convertor, a second trace quantitative gas collector, a gas transferring device, a heavy oil trap, a filtering trap, and a pressure gage head are connected successively. In the present invention, discharged simulation products, enter an empty gas chromatograph at a normal temperature and a normal pressure after treatment, completing on-line detection of an accumulated gas and a stage gas, and improving accuracy of gas composition measurement.

IPC Classes  ?

• G01N 1/22 - Devices for withdrawing samples in the gaseous state
• G01N 33/24 - Earth materials
• G01N 30/26 - Conditioning of the fluid carrierFlow patterns
• G01N 30/86 - Signal analysis
• G01N 30/02 - Column chromatography
• G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state